From ccdecd80ffe482fbe994515e98eeae68fb4ca401 Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <ep625@york.ac.uk>
Date: Tue, 11 Feb 2014 22:17:30 +0000
Subject: Finished writing chromosome tests, implemented active node detection,
 started writing node tests.

---
 src/jcgp/population/Node.java | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/jcgp/population/Node.java')

diff --git a/src/jcgp/population/Node.java b/src/jcgp/population/Node.java
index 40ffa52..c09532c 100644
--- a/src/jcgp/population/Node.java
+++ b/src/jcgp/population/Node.java
@@ -1,5 +1,7 @@
 package jcgp.population;
 
+import java.util.ArrayList;
+
 import jcgp.Parameters;
 import jcgp.Utilities;
 import jcgp.function.Function;
@@ -58,7 +60,17 @@ public class Node implements MutableElement, Connection {
 		return function;
 	}
 
-	public Connection getConnections(int index) {
+	public Connection getConnection(int index) {
 		return connections[index];
 	}
+
+	@Override
+	public void getActive(ArrayList<Connection> activeNodes) {
+		if (!activeNodes.contains(this)) {
+			activeNodes.add(this);
+		}
+		for (int i = 0; i < function.getArity(); i++) {
+			connections[i].getActive(activeNodes);
+		}
+	}
 }
-- 
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